Biodynamie appliquée archive

Applied Biodynamics — Issue 025 (Winter 1998–1999)

Issue 025 analyzes 57 drought-relief sequential-spray records, compares ingredients and timing, preserves practitioner reports, honors Ehrenfried Pfeiffer, and profiles a one-cow dairy.

Published by The Josephine Porter Institute Download PDF
Featured archival image for Applied Biodynamics — Issue 025 (Winter 1998–1999)

Issue 025 presents the archive’s most extensive early analysis of sequential-spraying records, combining 57 drought-relief cases with ingredient, spray-order, timing, and cumulative-precipitation findings.

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“Personal Experiences with Sequential Spraying” preserves letters from Claire Hall, Jane McLeroy, and Lynette Marks. Hall describes a Michaelmas sequence offered in gratitude, while McLeroy and Marks describe drought-relief sequences followed by rain. Together, the letters record intention, timing, weather, and the practitioners’ observed outcomes.

Malcolm Ian Gardner’s “Sequential Spraying—An Interim Analysis” reviews 62 relatively complete records from 26 people or teams: 57 drought-relief cases, four rain-abatement cases, and one celebratory case. Among the 57 drought cases, some precipitation was recorded in 46% by day two, 70% by day four, 82% by day six, and 92% by day eight. Precipitation greater than 0.25 inch was recorded in 21%, 38%, 49%, and 60% over the same intervals.

The article compares fermented and unfermented BD 508, variants of BD 500, several spray orders, lunar periods, nodes, eclipses, occultations, and Mercury retrograde. The order BC → BD 501 → BD 500 → BD 508 was followed by more than 0.25 inch of precipitation within eight days in all seven recorded cases, the most consistent sequence-specific result in Gardner’s collected reports. The fermented-BD 508 table also records significant precipitation in 18% of 33 cases by day two, rising to 61% by day eight.

Gardner advances a more consistent recordkeeping method through a revised data sheet covering the spray sequence, timing, forecasts, precipitation, fog, dew, drought severity, and practitioner attitude. Using the same fields across participating farms allows later records to extend the issue’s cumulative tables and reveal further ingredient, order, and timing patterns.

Michael J. Pawlicki’s “A Tribute to Ehrenfried E. Pfeiffer” honors Pfeiffer’s work in crystallization, biodynamic preparations, compost research, and the development of the American biodynamic movement.

Alice Marie’s “Della Mae, Our One Cow Dairy” describes calf sharing, hand milking, raw milk, herd behavior, horns, feed, manure, and the close practical relationship between a household cow and the farm. The article is especially concrete about labor, animal temperament, and the everyday management behind a small dairy.

Articles

  • A Tribute to Ehrenfried E. Pfeiffer (M. J. Pawlicki) 
  • Personal Experiences with Sequential Spraying (C. Hall; J. McLeroy; L. Marks) 
  • Sequential Spraying—An Interim Analysis (M. I. Gardner) 
  • Della Mae, Our One Cow Dairy (A. Marie) 

Key Topics Covered

Sequential spraying for drought relief, rain abatement, and celebration.

Fifty-seven drought-relief records, cumulative precipitation windows, forecasts, and a shared reporting method.

Documented patterns for BD 508 and BD 500 variants, spray orders, lunar rhythms, critical periods, and Mercury retrograde.

How individual practitioner reports combine into a shared case record for biodynamic learning and comparison.

Ehrenfried Pfeiffer’s historical role and small-scale dairy husbandry.

Repeatable Practice

  1. Use Gardner’s shared record format for the sequence, rates, water, stirring, site, timing, forecast, precipitation, fog, dew, and drought conditions.
  2. Track cumulative precipitation at days two, four, six, and eight so each new case can extend the issue’s tables.
  3. Record the exact BD 500 and BD 508 forms, spray order, lunar period, node, eclipse, occultation, and Mercury phase used in each sequence.
  4. Pool complete farm records to compare the successful BC → BD 501 → BD 500 → BD 508 order and fermented-BD 508 pattern across more seasons and locations.

Explore Related Resources

Biodynamic Compound Preparation · BD 500 Horn Manure · BD 501 Horn Silica · BD 508 Horsetail

BC instructions · BD 500 instructions · Making and Using Biodynamic Preparations

Citation

Source: Applied Biodynamics, Issue No. 25, Josephine Porter Institute for Applied Bio-Dynamics, Winter 1998–1999.

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Questions fréquemment posées

What did the 57-case sequential-spraying analysis record?

It counted precipitation after drought-relief sequences: some precipitation occurred in 46% of cases by day two, 70% by day four, 82% by day six, and 92% by day eight. Rain above 0.25 inch occurred in 21%, 38%, 49%, and 60% respectively.

Which sequential-spray order produced significant precipitation in all seven recorded cases?

In Gardner’s historical records, the order BC → BD 501 → BD 500 → BD 508 was followed by more than 0.25 inch of precipitation within eight days in all seven recorded cases. Issue 025 presents this as the most consistent sequence-specific result in the collected drought-relief reports.

What did the personal sequential-spraying reports describe?

Jane McLeroy and Lynette Marks described drought-relief sequences followed by rain, while Claire Hall described a Michaelmas sequence offered in gratitude rather than as a request. Together, the letters preserve each practitioner’s timing, intention, weather, and observed outcome.

What precipitation pattern appeared in the 33 fermented-BD 508 cases?

Among 33 drought-relief sequences using fermented BD 508, significant precipitation above 0.25 inch was recorded in 18% of cases by day two, 36% by day four, 55% by day six, and 61% by day eight. Issue 025 presents this as a distinct ingredient-specific pattern within the larger record set.